The Enemy-Killing System of Yeku Island That Rose in the Late Qing Dynasty

An accident brought the protagonist Li Lai to Sakhalin Island in the late Qing Dynasty. Faced with the incoming Japanese Japs, he suddenly activated the enemy-killing system at this dangerous moment. As the name suggests, the enemy-killing system is to exchange various advanced technical talents by annihilating enemies! Li Guo went crazy after getting the system! The world's great powers were shocked in an instant! Begin to organize a joint army to encircle and suppress the revolutionary army headed by Li Guo!